public class bank {
        private String cunkuan;
        private String lixi;
        private String zhichu;
        public bank(String cunkuan,String lixi,String zhichu){
            this.cunkuan=cunkuan;
            this.lixi=lixi;
            this.zhichu=zhichu;
        }
        public bank(){
            this.cunkuan="9999";
            this.lixi="1%";
            this.zhichu="100";
        }
        public void show(){
            System.out.println("cunkuan:"+cunkuan+",lixi:"+lixi+",zhichu:"+zhichu);
        }
    }
